<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    *{

      margin: 5px;
    }
    .layui-input{
      height: 31px;width: 202px;
    }
    .layui-form{

      margin:auto;
    }
    body{
      width: 456px;
      height: 251px;
      padding-top: 215px;
      margin-left: 496px;
    }
  </style>
</head>
<body>
  <h2>论文管理系统</h2>
  <form class="layui-form" method="post" action="/main">
    <div class="layui-form-item">
      <label class="layui-form-label">账号</label>
      <div class="layui-input-block">
        <input type="text" name="account" required lay-verify="required" placeholder="请输入账号" autocomplete="off" class="layui-input">            </div>
    </div>
    <div class="layui-form-item">
      <label class="layui-form-label">密码</label>
      <div class="layui-input-inline">
        <input type="password" name="password" required lay-verify="required" placeholder="请输入密码" autocomplete="off" class="layui-input">
      </div>
      <div class="layui-form-mid layui-word-aux">请输入6-15位</div>
    </div>


    <div class="layui-form-item">
      <div class="layui-input-block">
        <button class="layui-btn layui-btn-normal" lay-submit lay-filter="formDemo">立即提交</button>
        <button type="reset" class="layui-btn layui-btn-primary">重置</button>
      </div>
    </div>

  </form>

</body>
</html>